Solar eclipse of September 21, 2025

A partial solar eclipse will occur on September 21, 2025. A solar eclipse occurs when the Moon passes between the Earth and the Sun, thereby totally or partly obscuring the image of the Sun for a viewer on Earth. A partial solar eclipse occurs in the polar regions of the Earth when the center of the Moon's shadow misses the Earth. Partiality will be visible across much of the South Pacific and Antarctica, with up to 73% coverage being visible in mainland New Zealand.[1]

Solar eclipse of September 21, 2025
Map
Type of eclipse
NaturePartial
Gamma−1.0651
Magnitude0.855
Maximum eclipse
Coordinates60°54′S 153°30′E / 60.9°S 153.5°E / -60.9; 153.5
Times (UTC)
Greatest eclipse19:43:04
References
Saros154 (7 of 71)
Catalog # (SE5000)9564

Images edit

 
Animated path

Related eclipses edit

Eclipses of 2025 edit

Solar eclipses of 2022–2025 edit

This eclipse is a member of a semester series. An eclipse in a semester series of solar eclipses repeats approximately every 177 days and 4 hours (a semester) at alternating nodes of the Moon's orbit.[2]

Solar eclipse series sets from 2022 to 2025
Ascending node   Descending node
Saros Map Gamma Saros Map Gamma
119
 
Partial from CTIO, Chile
2022 April 30
 
Partial
−1.19008 124
 
Partial from Saratov, Russia
2022 October 25
 
Partial
1.07014
129
 
Total from
East Timor
2023 April 20
 
Hybrid
−0.39515 134
 
Annular from
Campeche, Mexico
2023 October 14
 
Annular
0.37534
139
 
Total from
Indianapolis, USA
2024 April 8
 
Total
0.34314 144 2024 October 2
 
Annular
−0.35087
149 2025 March 29
 
Partial
1.04053 154 2025 September 21
 
Partial
−1.06509

Metonic series edit

The metonic series repeats eclipses every 19 years (6939.69 days), lasting about 5 cycles. Eclipses occur in nearly the same calendar date. In addition, the octon subseries repeats 1/5 of that or every 3.8 years (1387.94 days). All eclipses in this table occur at the Moon's descending node.

21 eclipse events, progressing from north to south between July 11, 1953 and July 11, 2029
July 10–12 April 29–30 February 15–16 December 4–5 September 21–23
116 118 120 122 124
 
July 11, 1953
 
April 30, 1957
 
February 15, 1961
 
December 4, 1964
 
September 22, 1968
126 128 130 132 134
 
July 10, 1972
 
April 29, 1976
 
February 16, 1980
 
December 4, 1983
 
September 23, 1987
136 138 140 142 144
 
July 11, 1991
 
April 29, 1995
 
February 16, 1999
 
December 4, 2002
 
September 22, 2006
146 148 150 152 154
 
July 11, 2010
 
April 29, 2014
 
February 15, 2018
 
December 4, 2021
 
September 21, 2025
156 158 160 162 164
 
July 11, 2029

References edit

  1. ^ "Partial Solar Eclipse on September 21, 2025: Path Map and Times". www.timeanddate.com. Retrieved 2024-04-11.
  2. ^ van Gent, R.H. "Solar- and Lunar-Eclipse Predictions from Antiquity to the Present". A Catalogue of Eclipse Cycles. Utrecht University. Retrieved 6 October 2018.

External links edit